Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6006557 | Computer physical security device | Stewart R. Carl, Arthur H. Zarnowitz, William Murray | 1999-12-28 |
| D337040 | Computer disk drive lock | Stewart R. Carl, Arthur H. Zarnowitz | 1993-07-06 |
| 5117661 | Disk drive lock | Stewart R. Carl, Arthur H. Zarnowitz | 1992-06-02 |